Update Dockerfile

Dockerfile

@@ -1,12 +1,12 @@
-FROM python:3.11.7-slim
+FROM python:3.9-slim
 
-# Set the working directory inside the container to /app
+# Set the working directory inside the container
 WORKDIR /app
 
-# Copy all files from the current directory on the host to the container's /app directory
+# Copy all files from the current directory to the container's working directory
 COPY . .
 
-# Install Python dependencies listed in requirements
+# Install dependencies from the requirements file without using cache to reduce image size
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 #Define the command to run the Flask application on port 7860 and make it accessible externally